Alpha Fiber glass bituminous membrane is the standard roofing and waterproofing membrane, reinforced either with a core of non-woven polyester and fiber glass fleece. it is recommended roofing membrane, but can be useful for another variety of applications among them; large slabs, terraces, bathrooms, wet areas, foundations, basements, tanking and others.
Positive barrier to water and dampness.
Excellent resistance to ageing and atmospheric agents.
Remains flexible even in cool weather.
Maintains shape stability at high temperatures.
Accommodates structural movements.
Maybe torched directly over old shingles or old bituminous membranes.
The membrane comes in various types according to the surface top:
SAND : The top surface is covered with fine sand
PBS : The top surface is covered with a thin easy torched poly-ethylene film.
SL : The top surface is covered with reflective slates either in natural grey or pigmented in various colors.
The bottom surface is covered with a thin easy torched poly-ethylene film.
Resistant to water-borne chemical attack
|Plastomeric with APP